Code formatting with clang-format

Signed-off-by: Artem Senichev <artemsen@gmail.com>

src/formats/sixel.c

@@ -4,8 +4,8 @@
 #include "../loader.h"
 
 #include <sixel.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 // Sixel loader implementation
 enum loader_status decode_sixel(struct image* ctx, const uint8_t* data,

src/viewer.c

@@ -602,8 +602,8 @@ static void draw_image(struct pixmap* wnd)
     // clear image background
     if (img->alpha) {
         if (ctx.image_bkg == GRID_BKGID) {
-            pixmap_grid(wnd, ctx.img_x, ctx.img_y, width, height,
-                        GRID_STEP, GRID_COLOR1, GRID_COLOR2);
+            pixmap_grid(wnd, ctx.img_x, ctx.img_y, width, height, GRID_STEP,
+                        GRID_COLOR1, GRID_COLOR2);
         } else {
             pixmap_fill(wnd, ctx.img_x, ctx.img_y, width, height,
                         ctx.image_bkg);

src/wndbuf.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include "pixmap.h"
+
 #include <wayland-client-protocol.h>
 
 /**